#include <bits/stdc++.h>
using namespace std;

using ll = int64_t;
int a, b, t;
int main() {
    ios_base::sync_with_stdio(false), cin.tie(nullptr);
    cin >> t;
    while(t--){
        cin >> a >> b;
        for(int i = 0; i <= a; ++i){
            
        }
    }
    return 0;
}